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201102021214 = 21971127586909
BaseRepresentation
bin1011101101001010011…
…1010101001001011110
3201020002010221011101221
42323102213111021132
511243324104134324
6232215054123554
720346331655563
oct2732247251136
9636063834357
10201102021214
1178317937036
1232b847b05ba
1315c6b729b33
149a3a5c886a
1553700a90e4
hex2ed29d525e

201102021214 has 32 divisors (see below), whose sum is σ = 324537753600. Its totient is φ = 93177514080.

The previous prime is 201102021193. The next prime is 201102021229. The reversal of 201102021214 is 412120201102.

It is a super-2 number, since 2×2011020212142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49192 + ... + 636100.

It is an arithmetic number, because the mean of its divisors is an integer number (10141804800).

Almost surely, 2201102021214 is an apocalyptic number.

201102021214 is a deficient number, since it is larger than the sum of its proper divisors (123435732386).

201102021214 is a wasteful number, since it uses less digits than its factorization.

201102021214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587128.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201102021214 its reverse (412120201102), we get a palindrome (613222222316).

The spelling of 201102021214 in words is "two hundred one billion, one hundred two million, twenty-one thousand, two hundred fourteen".

Divisors: 1 2 19 38 71 127 142 254 1349 2413 2698 4826 9017 18034 171323 342646 586909 1173818 11151271 22302542 41670539 74537443 83341078 149074886 791740241 1416211417 1583480482 2832422834 5292158453 10584316906 100551010607 201102021214